docstr: Tests whether the unzip_if_needed function works correctly on s3 zip
  files
docstr_tok: ["Tests","whether","the","unzip_if_needed","function","works","correctly","on","s3","zip","files"]
code: def test_s3_zip(self):
      """Tests whether the unzip_if_needed function works correctly on s3 zip
      files"""
      unzipped_paths = _unzip_if_needed(
          [self.s3_path + "/enormous.zip"], "json"
      )
      self.assertEqual(
          str(Path(unzipped_paths[0]).absolute()),
          str(Path("./").absolute() / "enormous.json"),
      )
  
imports: import tempfile
  import os
  from pathlib import Path
  import unittest
  import pytest
  import ray
  from ray.rllib.algorithms.algorithm_config import AlgorithmConfig
  from ray.rllib.offline import IOContext
  from ray.rllib.offline.dataset_reader import DatasetReader, get_dataset_and_shards, _unzip_if_needed
label_desc: Use image node_id 2 for calling the TestUnzipIfNeeded obj's underlying member method code with example usage: obj.test_s3_zip() without return types